package com.eastcompeace.interceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

public class AuthInterceptor implements HandlerInterceptor {

	public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object object,
			Exception exception) throws Exception {
		// 在整个请求结束之后被调用，也就是在DispatcherServlet 渲染了对应的视图之后执行（主要是用于进行资源清理工作）
		System.out.println("3. 整个请求结束之后被调用......CustomInterceptor2......");
	}

	@Override
	public void postHandle(HttpServletRequest request, HttpServletResponse response, Object object, ModelAndView view)
			throws Exception {
		// 请求处理之后进行调用，但是在视图被渲染之前
		System.out.println("2. 请求处理之后进行调用，但是在视图被渲染之前......CustomInterceptor2......");
		
	}

	@Override
	public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object object) throws Exception {
		// 在请求处理之前进行调用
		System.out.println("1. 在请求处理之前进行调用......CustomInterceptor2......");
		throw new Exception();
		// 只有返回true才会继续向下执行，返回false取消当前请求
		//return true;
	}

}
